Petra Wahlgren (born 23 January 1992 in Örebro) is a Swedish singer, violinist and songwriter who works as a freelance multi-instrumentalist. Raised in a musical family, she plays violin, viola, piano and percussion, and has toured with artists including Tomas Ledin, Pugh Rogefeldt and the summer revue Diggiloo. She is a regular member of the acoustic quartet with Peter Johansson, Bruno Mitsogiannis and Matilda Grün, known for their Unplugged concert series.
Christmas Unplugged 2026 tour announced, with Petra Wahlgren and the quartet performing across multiple Swedish cities in December 2026.
The quartet's first Christmas Unplugged edition in 2025 was a success, building on their earlier Unplugged 2.0 tour.
Petra Wahlgren toured with Fröken Elvis in spring 2024, adding to her extensive freelance touring credits.
Petra Wahlgren appeared as violinist on Edens' single 'Comfortable' (2023), following her work on Tone Sekelius' 'My Way' (2022).
concert19:30Peter, Bruno, Matilda and Petra Wahlgren present a festive Christmas concert with songs, humor and playfulness at China Teatern.
concert19:30The Wahlgren family - Peter, Bruno, Matilda and Petra - perform an acoustic Christmas show together in Linköping.
concert19:30The Wahlgren family - Peter, Bruno, Matilda and Petra - perform together at an acoustic Christmas concert in Linköping.
concert19:30Christmas Unplugged returns with festive music, humour and unique musicality. Peter, Bruno, Matilda and Petra Wahlgren perform together.
concert14:30Christmas concert featuring Peter, Bruno, Matilda and Petra Wahlgren performing songs, humor and musicality in an unplugged style. Two performances during the day.
concert19:30Peter, Bruno, Matilda and Petra Wahlgren present Christmas Unplugged - a festive blend of Christmas songs and humor at De Geerhallen.
